Ernst fig. Tf-10 (flanged flapper sight flow indicator)
An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 5910-00-921-0568
NSN 6145-00-477-0409
NSN 6645-01-258-5558
NSN 5945-00-918-6874
NSN 5925-01-346-1795
NSN 5855-01-645-5384
NSN 4140-00-087-4611
NSN 5975-01-003-7496
NSN 6220-01-242-0345
NSN 5905-01-218-5967
NSN 5996-00-277-7384
NSN 6240-01-415-5581